import java.util.Scanner;

public class Main3 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int a = in.nextInt();
        int b = in.nextInt();
        if(a != 2 && b == 0) {
            if(a == 0) {
                System.out.println("biii");
            }
            if(a == 1) {
                System.out.println("dudu");
            }
        } else {
            System.out.println("-");
        }
        if(a == 0) {
            System.out.println("stop");
        }
        if(a == 1) {
            System.out.println("move");
        }
    }
}


